"The Kremlin has absolute confidence, I would like to remind you of the President's words that the main source of information is the Ministry of Defence", Kremlin spokesman Dmitry Peskov told reporters in a daily briefing.

A Russian missile attack on the Ukrainian city of Kramatorsk missed its targets and there were no obvious signs of casualties, a Reuters reporter said on Sunday, after Moscow claimed the strike had killed 600 Ukrainian soldiers.

(Reporting by Reuters)